13162144409 has 2 divisors, whose sum is σ = 13162144410. Its totient is φ = 13162144408.

The previous prime is 13162144403. The next prime is 13162144453. The reversal of 13162144409 is 90444126131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6617334409 + 6544810000 = 81347^2 + 80900^2 .

It is a cyclic number.

It is not a de Polignac number, because 13162144409 - 2¹⁶ = 13162078873 is a prime.

It is not a weakly prime, because it can be changed into another prime (13162144403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6581072204 + 6581072205.

It is an arithmetic number, because the mean of its divisors is an integer number (6581072205).

Almost surely, 2^13162144409 is an apocalyptic number.

It is an amenable number.

13162144409 is a deficient number, since it is larger than the sum of its proper divisors (1).

13162144409 is an equidigital number, since it uses as much as digits as its factorization.

13162144409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 13162144409 in words is "thirteen billion, one hundred sixty-two million, one hundred forty-four thousand, four hundred nine".